You can download the latest version of MSS for Tomcat from http://www.mobicents.org/mss-downloads.html. The top row of the table holds the latest version. Note that each release of the Mobicents SIP Servlets Server is comprised of two separate binary distribution files: one which is MSS for JBoss, and the other which is MSS for Tomcat. Download Mobicents SIP Servlets Server for Tomcat and continue with the following instructions.